Electronic toothbrush



FIG. 1 is a bottom plan view of an electronic toothbrush showing my newdesign;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an elevational view of the opposite side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front end elevational view thereof;

FIG. 6 is a rear end elevational view thereof; and,

FIG. 7 is a perspective view thereof.

The ornamental design for an electronic toothbrush, as shown anddescribed.